TM 11-6625-3081-23APPENDIX EREFERENCE DESIGNATIONSSection I.INTRODUCTIONE-1.SCOPEE-1This appendix is a list of reference designations. The listing is limited to EETFTADS/PNVS Augmentation Equipment major assemblies, circuit card assemblies, and cableassemblies used in this manual.E-2. REFERENCE DESIGNATIONSReference designations identify functional relationships of assemblies to theirsubassemblies, components, and parts.The unique combination of numbers and letters,used as reference designations,allows you to trace the generation of a part tocomponent, subassembly or major assembly.The listing is presented in reference designation sequence. The name in theNomenclature column is the common name for item listed. Refer to paragraph 1-4 for across reference to official nomenclature.E-2Cable assemblies used in this equipment may or may not have a prefix before theletter W.Major items of equipment prefixes are as follows:EquipmentReferenceDesignationElectronic Station1Electro-optical Test Bench Set2Dayside Test Bench2A1Test Console Test Bench2A2Nightside Test Bench2A3E-1